crxjs/chrome-extension-tools
Build cross-browser extensions with native HMR and zero-config setup observed · 2026-08-28
Health v2 · maintenance only
96/100
- Activity 99
- Release rhythm 89
- Longevity 100
Flags: no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 8.5
- age_days: 2728
- days_rel: 75
- days_push: 7
- n_releases_24m: 15
Adoption not part of the score
4158 stars · 244 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
CRXJS is a set of Vite and Rollup plugins for building cross-browser extensions with native hot module replacement and zero-config setup. It supports Manifest V3 via the Vite plugin and Manifest V2 via the Rollup plugin, with automatic handling of static assets and web-accessible resources.
Use cases
- build a chrome extension with vite
- add hot module replacement to extension development
- scaffold a browser extension project with react or vue
- develop content scripts with instant reload
- migrate a chrome extension to manifest v3
- auto-generate web_accessible_resources for an extension
When to choose
- you are building a Chrome or cross-browser extension with Vite
- you want HMR that works with content scripts and preserves extension state
- you want zero-config setup with intelligent defaults
- you need Manifest V3 support with TypeScript
When to avoid
- you need Manifest V2 support and prefer the newer Vite plugin (MV2 requires the separate Rollup plugin)
- you are not building a browser extension
- you need a build tool without a Node.js/Vite ecosystem
Facets
plugin · maturity active
build-tool developer-tools cli browser-extensions web-development developer-tools frontend browser-extension cross-platform vite-plugin rollup-plugin chrome-extension manifest-v3 hmr hot-module-replacement typescript zero-config cross-browser nodejs
3 sources
- readme: https://github.com/crxjs/chrome-extension-tools · fetched 2026-08-28 · c68d29e7547f
- homepage: https://crxjs.dev · fetched 2026-08-29 · f80e206e6f9f
- site_page: https://crxjs.dev/guide/installation/create-crxjs · fetched 2026-08-29 · 7c6e3cb9c56c
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| crxjs/chrome-extension-tools | main | 96 |
For agents
markdown · JSON · MCP: product_card(name="crxjs/chrome-extension-tools")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem